The 11kg Calor Patio Gas Cylinder, now with BioLPG, is perfect for fueling patio heaters and BBQs on long summer evenings. Enjoy the outdoors while reducing your environmental impact with BioLPG, made from sustainably sourced vegetable oils, wastes, and residues. Our 11kg propane gas cylinders contain at least 20% renewable BioLPG, following a globally recognized mass balance supply chain for renewable energy. Always store your patio gas cylinder outdoors. It's suitable for use with patio heaters and BBQs. Please ensure that you return your empty gas cylinder upon collection. If you do not have an empty cylinder to return, please add an empty cylinder to your order.